Ideal structure of the algebra of bounded operators acting on a Banach space Tomasz KaniaNiels Jakob Laustsen Indiana University Mathematics Journal 2017 text pdf 10.1512/iumj.2017.66.6037 10.1512/iumj.2017.66.6037 en Indiana Univ. Math. J. 66 (2017) 1019 - 1043 state-of-the-art mathematics http://iumj.org/access/